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Finding the Fourth Proportional to 44,803.95, 67,212.05 and 15,213.84

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Solution

The fourth proportional to 44,803.95, 67,212.05 and 15,213.84 is: 22,822.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,803.95 : 67,212.05 = 15,213.84 : x
  2. Step 2: Convert to fraction form
    44,803.95/67,212.05 = 15,213.84/x
  3. Step 3: Cross multiply
    44,803.95x = 67,212.05 × 15,213.84
  4. Step 4: Simplify right side
    44,803.95x = 1,022,553,298.70
  5. Step 5: Solve for x
    x = 1,022,553,298.70/44,803.95
  6. Step 6: Final answer
    x = 22,822.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.